87247840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5399}}^1$

素因数の和:5515

約数の個数: 48

約数和(自身を含む): 208202400

約数和(自身を除く): 120954560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 5399, 8080, 10798, 16160, 21596, 26995, 43192, 53990, 86384, 107980, 172768, 215960, 431920, 545299, 863840, 1090598, 2181196, 2726495, 4362392, 5452990, 8724784, 10905980, 17449568, 21811960, 43623920, 87247840]

約数ペア:

[(1, 87247840), (2, 43623920), (4, 21811960), (5, 17449568), (8, 10905980), (10, 8724784), (16, 5452990), (20, 4362392), (32, 2726495), (40, 2181196), (80, 1090598), (101, 863840), (160, 545299), (202, 431920), (404, 215960), (505, 172768), (808, 107980), (1010, 86384), (1616, 53990), (2020, 43192), (3232, 26995), (4040, 21596), (5399, 16160), (8080, 10798)]